Update chardet from 3.0.4 to 4.0.0 (#84)
Update chardet from 3.0.4 to 4.0.0 (#84)

Co-authored-by: James Rutherford <9ef0a08f62baacc212899dcff55dcfd56dda921c@users.noreply.github.com>
jimr/Showcase,jimr/Showcase